Fabric Control Device Integrating Conductive Touch Sensors
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Solution Overview
Problem
Fabric-based electronic devices often lack desired features such as ease of use, attractive appearance, and functionality due to inadequate design and integration of sensing circuitry and control systems.
Innovation Solution
A fabric-based item with a housing covered in conductive fabric that incorporates touch sensor circuitry, varying light transmission properties, textures, and button labels, along with control circuitry for user input and wireless communication.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Shape
If fabric is used to cover the housing of electronic devices, then the appearance and texture are improved, but the integration of sensing circuitry and control systems becomes more difficult
Solution Approach 1:
The patent merges the fabric covering with the sensing circuitry by integrating conductive threads directly into the fabric structure. The fabric itself becomes the circuit carrier, combining aesthetic and functional elements into a single integrated component rather than separate layers.
Solution Approach 2:
The invention uses composite materials by combining conductive fibers with fabric materials to create a multi-functional textile that serves both as aesthetic covering and as circuit carrier. This composite approach allows the fabric to simultaneously provide appearance quality and electronic functionality.
2Adaptability or versatility
If conductive strands are woven into fabric to form touch sensor circuitry, then functionality is improved, but the fabric structure becomes more complex
Solution Approach 1:
The patent applies local quality by incorporating conductive strands only in specific regions where touch sensor functionality is needed, rather than making the entire fabric conductive. This allows selective functionality while maintaining simplicity in non-conductive areas.
Solution Approach 2:
The fabric structure serves multiple functions simultaneously: it provides aesthetic appearance, structural covering, and electronic circuit functionality. The conductive threads within the fabric enable touch sensing while the fabric itself maintains its role as protective and decorative covering.
3Ease of operation
If areas of the fabric are patterned differently with varying light transmission and textures, then user interaction is improved, but the manufacturing process becomes more complex
Solution Approach 1:
The patent implements local quality by creating different regions within the fabric with varying properties such as light transmission and texture. These localized variations provide different user interaction characteristics in different areas while using standard fabric processing techniques.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The solution enables the creation of fabric-based electronic devices that are both functional and aesthetically pleasing, with enhanced user interaction and remote control capabilities.
Implementation Method 1
The fabric may include conductive strands that form touch sensor circuitry
Implementation Method 2
Portions of the fabric may overlap light-emitting components and optical fiber configured to emit light
Data Source
AI summary
A fabric-based item may include a housing that is covered in fabric. Areas of the fabric may overlap input circuitry such as button switches, touch sensors, force sensors, proximity sensors, and other sensing circuitry and may overlap other components such as light-emitting components and haptic output devices. The fabric-based item may include control circuitry that gathers user input from the input circuitry and wireless communications circuitry that the control circuitry uses to transmit remote control commands and other wireless signals in response to information from the input circuitry. The fabric-based item may have a weight that is located in the housing to orient the housing in a desired direction when the housing rests on a surface. A movable weight may tilt the housing in response to proximity sensor signals or other input. Portions of the fabric may overlap light-emitting components and optical fiber configured to emit light.